Finance ministers from the G20 grouping of nations issued a communique after a meeting in Britain Saturday, saying they would help emerging and developing countries to cope with the reversal in capital flows and would mobilise international financial resources to help these countries. !n an apparent response to a meeting arranged by the International Monetary Fund (IMF) and the Tanzanian government in Dar es Salaam this week, the finance ministers said there was a need to boost IMF resources "very substantially."